I've been trying to design and build, my experimental Ultralight using electric propulsion system, My plane designed base on Slaler and Gensis ultralight , following is the primary calculation
Empty weight 120KG
Wingspan 9.1
Length 2.8
cruise speed 120 Km/h
propulsion 20kw
I'm trying to select a pair of BLDCBrush-Less Direct Current motors (BLDC) for my airplane, but I have no experience using BLDC using BLDC's before, whereas there is a lot of BLDC ambiguous options (mostly inAliexpressin Aliexpress) which claim to be a different KW,.
myMy design goal is to find the best possible options for propulsion to have longest possible possible flight time duration following.
Following is the 3D image of my design (located in my GrabCAD account) any advice really appreciated